DE69012341D1 - Drehventil für spritzgiessmaschine. - Google Patents

Drehventil für spritzgiessmaschine.

Info

Publication number: DE69012341D1
Authority: DE; Germany
Prior art keywords: injection molding; molding machine; rotary valve; rotary; valve
Prior art date: 1989-09-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE69012341T

Other languages

English (en)

Other versions

DE69012341T2 (de

Inventor

Akira Yokota

Nobukazu Tanaka

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Komatsu Ltd

Original Assignee

Komatsu Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-09-27

Filing date

1990-09-26

Publication date

1994-10-13

1990-09-26 Application filed by Komatsu Ltd filed Critical Komatsu Ltd

1994-10-13 Application granted granted Critical

1994-10-13 Publication of DE69012341D1 publication Critical patent/DE69012341D1/de

1995-03-09 Publication of DE69012341T2 publication Critical patent/DE69012341T2/de

2010-09-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

DE69012341T 1989-09-27 1990-09-26 Drehventil für spritzgiessmaschine. Expired - Fee Related DE69012341T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP11397889		1989-09-27
PCT/JP1990/001236 WO1991004841A1 (fr)	1989-09-27	1990-09-26	Soupape rotative pour machine de moulage par injection

Publications (2)

Publication Number	Publication Date
DE69012341D1 true DE69012341D1 (de)	1994-10-13
DE69012341T2 DE69012341T2 (de)	1995-03-09

Family

ID=14625987

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69012341T Expired - Fee Related DE69012341T2 (de)	1989-09-27	1990-09-26	Drehventil für spritzgiessmaschine.

Country Status (5)

Country	Link
EP (1)	EP0494304B1 (de)
KR (1)	KR920703298A (de)
CA (1)	CA2067102A1 (de)
DE (1)	DE69012341T2 (de)
WO (1)	WO1991004841A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2695345B1 (fr) *	1992-09-09	1994-11-25	Metals Process Systems	Presse à injecter et utilisation de celle-ci.
DE102006005889A1 (de) *	2006-02-09	2007-08-16	Krauss-Maffei Kunststofftechnik Gmbh	Dreh- oder Querschieberverschluß
US7614871B2 (en) *	2007-07-12	2009-11-10	Husky Injection Molding Systems Ltd	Rotary valve assembly for an injection nozzle
US8286940B2 (en) *	2008-09-05	2012-10-16	Mgs Mfg. Group, Inc.	Nozzle shutoff for an injection molding machine
US20130068980A1 (en) *	2009-12-02	2013-03-21	Husky Injection Molding Systems Ltd.	Rotary valve assembly for an injection nozzle
DE102009057098B4 (de)	2009-12-04	2015-07-16	Kraussmaffei Technologies Gmbh	Laufbuchse mit metallischer Dichtung
US9090011B2 (en)	2013-09-13	2015-07-28	Athena Automation Ltd.	Two stage injection unit rotary valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2229932A (en) *	1938-07-22	1941-01-28	Arthur L Parker	Valve
DE737843C (de) *	1940-03-20	1943-07-26	Franz Braun Ag	Spritzgussmaschine fuer waermeformbare Stoffe
DE1111472B (de) *	1956-10-02	1961-07-20	Daimler Benz Ag	Druckentlastetes Schaltkueken
US3026567A (en) *	1958-11-10	1962-03-27	Phillips Petroleum Co	Apparatus for injection molding of plastic materials
US3430919A (en) *	1967-03-03	1969-03-04	Halliburton Co	Hydraulically balanced plug valve
US4658859A (en) *	1984-12-07	1987-04-21	South Bend Lathe, Inc.	Valve spool with cross drill ports
JPS62278008A (ja) *	1986-05-27	1987-12-02	Nippon Denso Co Ltd	射出成形機におけるロ−タリ−式シャットオフノズル
JPH01113218A (ja) *	1987-10-27	1989-05-01	Komatsu Ltd	射出成形機のロータリーバルブ
JPH0191514U (de) *	1987-12-11	1989-06-15

1990
- 1990-09-26 EP EP90914422A patent/EP0494304B1/de not_active Expired - Lifetime
- 1990-09-26 KR KR1019920700634A patent/KR920703298A/ko not_active Application Discontinuation
- 1990-09-26 WO PCT/JP1990/001236 patent/WO1991004841A1/ja active IP Right Grant
- 1990-09-26 DE DE69012341T patent/DE69012341T2/de not_active Expired - Fee Related
- 1990-09-26 CA CA002067102A patent/CA2067102A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP0494304A1 (de)	1992-07-15
KR920703298A (ko)	1992-12-17
EP0494304A4 (en)	1992-08-05
DE69012341T2 (de)	1995-03-09
WO1991004841A1 (fr)	1991-04-18
EP0494304B1 (de)	1994-09-07
CA2067102A1 (en)	1991-03-28

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NO871338D0 (no)	1987-03-31	Foeringsanordning for poelsemaskin.
DE69012341D1 (de)	1994-10-13	Drehventil für spritzgiessmaschine.
EP0312603A4 (de)	1990-05-14	Rotierende einspritzblasgiessvorrichtung.

Legal Events

Date	Code	Title	Description
1995-09-07	8339	Ceased/non-payment of the annual fee